4 x 90° Degree Dial Reading Bevel Protractors in Fitted Boxes
770" M4 x 8
completely assembled with handles
0005" Graduation Interval
Number of Flutes: 4
5C Square Collets, 6 Pcs/Set, Size Including 1/4'', 5/16'', 3/8'', 1/2'', 5/8'', and 3/4'', 0223-0310 On Sale 4 x 90° Degree Dial5C Square Collets, 6 Pcs Set, Size Including 1 4'', 5 16'', 3 8'', 1 2'', 5 8'', and 3 4'', 0223 0310 6pcs set: 1 4", 5 16", 3 8", 1 2", 5 8", and 3 4" Made of high quality spring steel Hardened and precision ground Collet end OD & ID threaded Accuracy: 0. 0005" TIR The collets were developed primarily for work holding, unlike most other machine collet systems Each collet has an external thread at the rear for drawing the collet closed and so work